Description
SERVICE MANUAL TABLE OF CONTENTS
CHAPTER 1 INTRODUCTION
1 Features
2 Specifications
3 Names of Parts
4 Control Panel
5 Cleaning by the User
6 Safety and Warnings
7 Reproduction Processes
CHAPTER 2 BASIC OPERATION
1 Basic Operation
CHAPTER 3 IMAGE READING/PROCESSING SYSTEM
1 Outline of Operation
2 Reader Drive System
3 Detecting the Size of Originals
4 Image Processing
5 Disassembly and Assembly
CHAPTER 4 LASER EXPOSURE SYSTEM
1 Outline of Operation
2 Generating the Horizontal Signal
3 Laser Driver Circuit
4 Controlling the Scanner Motor
Motor
5 Disassembly and Assembly
CHAPTER 5 IMAGE FORMATION SYSTEM
1 Outline of Processes
2 1 Controlling the Primary Charging
Roller Bias
3 Controlling the Developing Bias
4 Controlling the Transfer
Charging Roller Bias
5 Detecting the Presence/Absence of a
Cartridge and the Level of Toner
6 Monitoring the Waste Toner Case
7 Disassembly and Assembly
CHAPTER 6 PICKUP/FEEDING SYSTEM
1 Outline
2 Controlling the Pickup Assembly
3 Controlling the Registration Roller
4 Detecting Jams
5 Disassembly and Assembly
CHAPTER 7 FIXING SYSTEM
1 Outline of Operation
2 Controlling the Fixing Temperature
3 Disassembly and Assembly
CHAPTER 8 EXTERNALS AND AUXILIARY CONTROL SYSTEM
1 Control Panel
2 Power supply
3 Control at Time of Energy
Save Mode
4 Fan
5 Back-Up Battery
6 Disassembly and Assembly
CHAPTER 9 CASSETTE UNIT
1 Outline
2 Pickup Assembly
3 Detecting Jams
4 Disassembly and Assembly
CHAPTER 10 INNER 2-WAY TRAY
1 Specifications
2 Controlling Delivery Operation
3 Detecting Jams
4 Disassembly and Assembly
CHAPTER 11 INSTALLATION
1 Selecting the Site of Installation
2 Unpacking and Installing the
Machine
3 Relocating the Machine
4 Flow of accessory installation
5 Installing the Card Readere-E1
6 Installing the Image RAM
7 Installing the Remote Diagnostic
Device II (accessory)
CHAPTER 12 MAINTENANCE AND INSPECTION
1 Periodically Replaced Parts
2 Guide to Durables
3 Basic Service Work
4 Cleaning During a Visit
5 Points to Note When Storing/Handling the
Drum Unit
CHAPTER 13 TROUBLESHOOTING
1 Image Adjustment Basic
Procedure
2 Standards and Adjustments
3 Troubleshooting Image/
Operation Faults
4 Arrangement and Functions of
Electrical Parts
5 Service Mode
6 Self Diagnosis
CHAPTER 14 VERSION UP
1 Upgrading
2 Upgrading by Downloading
3 Back Up Data
PARTS CATALOG TABLE OF CONTENTS
ASSEMBLY LOCATION DIAGRAM
LIST OF CONNECTORS
LIST OF STANDARD FASTENERS
